Secondhand Inogen One G3 BA-300 Portable Oxygen Concentrator Battery

Objective AI Report

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Report date: 21.07.2025

Inogen BA-300 Battery Analysis Report

Device Identification and Area of Use

The product in the image is a battery from the Inogen brand. According to the information on the product label, this battery uses lithium-ion (Li-ion) technology. The text “USE ONLY WITH INOGEN IO-300” on the label indicates that the battery is designed for use with the Inogen One G3 model portable oxygen concentrator. Therefore, this product is an accessory used to power the specified medical device.

Brand and Model

The brand and model of the product in the image have been clearly identified. According to the information written in capital letters on the label, the product’s brand is Inogen, and the battery model is BA-300. This battery is also known as an 8-cell battery.

Quantity and Authenticity

Only one Inogen BA-300 battery is present in the images. The print quality of the labels, the clarity of the logo and certification marks (UL, CE), and the overall workmanship give the impression that the battery is an original Inogen product.

General Condition and Physical Deformation

Based on visual inspection, the battery is in very good condition and appears to be new or very lightly used. No scratches, cracks, dents, discoloration, or significant dirt were observed on its white plastic casing. The battery’s contact pins are clean and in good order. The labels on it are legible and not worn. Its overall condition is assessed as excellent.

Label Information and Technical Specifications

The labels on the product contain important technical information regarding its operation and safety. This information provides details about the product’s capacity, voltage, and compatibility.

• Brand: Inogen
• Model: BA-300
• Type: Lithium-Ion (Li-ion) Battery
• Capacity: 92 Wh
• Voltage: 14.4V
• Amperage: Nominal 6.4Ah
• Serial Number (SN): 19142402
• Other Code: 4INR19/66-2 P1
• Origin: Made in China

Compatibility and Warnings

The label includes various warnings for the safe and proper use of the battery. According to these warnings, the battery should only be used with the Inogen IO-300 (Inogen One G3) device and charged with the Inogen BA-303 or IO-300. It is also stated that if the battery fails to charge, it should be removed to cool down. Other important safety warnings include:

• Warning against fire, chemical burn, and explosion hazards.
• Do not expose to temperatures above 60°C (140°F).
• Do not disassemble or dispose of in fire.
• Keep dry and dispose of the used battery properly.

Potential Malfunction Risk Assessment

In the visual inspection conducted, no findings that would negatively affect the physical condition of the battery were encountered. There are no signs of swelling, leakage, or any damage on the casing. The contact points appear clean and trouble-free. Based on these observations, it can be said that the product, in its current condition, does not pose a significant potential risk of malfunction. It should be noted that this assessment is based solely on visual evidence and does not provide definitive information about the battery’s electronic performance or remaining lifespan.